Operating platform ladder for photovoltaic support stand column welding

The utility model relates to the technical field of photovoltaic support construction equipment, in particular to an operation platform ladder for photovoltaic support stand column welding, which comprises an operation platform, a protection structure is arranged at the upper end of the operation platform and comprises a guardrail, a protection door is arranged at the rear end of the guardrail, and a ladder is fixedly connected to the lower side of the rear end of the operation platform. The operating platform ladder has the advantages that the operating platform ladder can replace a scaffold during moving to serve as a construction operating platform, the operating platform ladder is simple in structure, convenient to manufacture, light in weight, small in occupied area during use, convenient to move and use and capable of adapting to more terrains, stability during use can be guaranteed even on a sloping field, and the operating platform ladder is convenient to use. And a protection structure is arranged, s